1 over 15 x 3 over 2 (after turning them into improper fractions)
this is then: 2 x 45 over 30 ( as it is the common demoninator)
2 x 45 is 90, so this is 90 over 30, which is two
Therefore 1 over 15 x 3 over 2 is two.
can't do it as is... you must convert the mixed number to an improper fraction to multiply To convert the mixed number to a fraction you multiply the denominator and the number in front and then add that to the numerator then you put that number over the original denominator ex. 2 1/3 = (3 x 2 + 1)/3 =7/3 then you can multiply: 7/3 X 4/5 = 28/15
(2)/(3/5) correct? Well let's remember the laws of multiplying and dividing fractions. To divide a fraction you take the reciprocal and multiply. Let's use this here. Also remember that a whole number is the same as that number over 1 to make it a fraction. For instance in this case we will say 2 = 2/1 making the actual problem (2/1)/(3/5) Now we take the reciprocal of 3/5 (which is 5/3 because (3/5) * (5/3) =1) and multiply by it making the problem (2/1) x (5/3) Now multiply the top times the top and the bottom times the bottom and you get (2*5)/(1*3) =10/3 There's the solution 10/3
2x - 3y = 4 x + 4y = 3 Write the augmented matrix: 2 -3 4 1 4 3 Multiply the first row by 1/2: 1 -3/2 2 1 4 3 Subtract the second row from the first row: 1 - 3/2 2 0 -11/2 -1 Multiply the second row by -2/11: 1 -3/2 2 0 1 2/11 Multiply the second row by 3/2 and add it to the first row: 1 0 25/11 0 1 2/11 Thus x = 25/11 and y = 2/11 Check:
To calculate 3 factorial (3!) we multiply 3 by 2 and then by 1, resulting in 6. To calculate 6 factorial (6!) we multiply 6 by 5, then by 4, then by 3, then by 2, and finally by 1, resulting in 720. Multiplying 3! by 6! gives us 6 x 720 = 4320.
To multiply fractions, multiply the numerators by the numerators, and the denominators by the denominators, and then (if possible) simplify the resulting fraction. For example, 2/3 x 4/5 = 8/15
it is 3 over 32 (you have to cross multiply them)
You change 1 1/3 into a mixed number and then multiply. 2/5 times 4/3 Answer= 8/15
To multiply with mixed numbers:Convert the mixed numbers to improper fractionsmultiply the numerators together and the denominators togetherconvert any resulting improper fraction back to a mixed number:3/5 x 1 1/2 = 3/5 x 3/2= (3 x 3)/(5 x 2)= 9/10
1000,000,000,000,000,000,00,000 * * * * * 1/3 * 6/12 = 1/3 * 1/2 = 1/6
multiply numerators and denominators , then reduce fraction 2/3 times 1/6 = 2/18 = 1/9
the easiest way to do do it is to multiply it if it's 1/3 2 the 2 is actually 2/1 so you flip it over and multiply it so it's 1 * 1= 1 3 * 2 =6
2/3 divided by 5 become 2/3 multiply 1/5 which is equal to 2/15
From the question, I think this is the equation: (1/a) - (5/3a) = 1/3 I'll take this slow. First, multiply both sides of the equation by 'a': (1) - (5/3) = a/3 Now multiply both sides by 3: (3) - (5) = a a = -2
you switch i over 3 to 3 over 1 and then you multiply across
It helps if you change the mixed number into an improper fraction. After you do that you can multiply the improper fraction and the whole number. **hint if you put the whole number over 1 it will make it easier to multiply For example: Multiply 3 and 1/2 by 8 1) change 3 and 1/2 to an improper fraction. It would be 7/2 2) put 8 over one in a fraction. It would be 8/1 3) multiply 7/2 by 8/1 - first multiply the numerators 7 x 8= 56 - second multiply the denominators 2 x 1= 2 4) reduce your answer (56/2) It would be 28 And that is how you multiply a mixed number with a whole number
1 3 / x / 2 4 Multiply the numerators and then the denominators Numerators: 1x3 =3 Denominators: 2x4 =8 So the answer is 3/8 which is 3 ovr 8
You flip them over and multiply them as for example 3/4 divided by 1/2 becomes 3/4 times 2/1 = 6/4 = 3/2 or 1.5